/* Modern Responsive Design System for Kuno on the Go */
/* Mobile-First Approach with Progressive Enhancement */

:root {
  /* Color System - Modern Theme */
  --primary-50: #f0f9f4;
  --primary-100: #dcfce7;
  --primary-200: #bbf7d0;
  --primary-300: #86efac;
  --primary-400: #4ade80;
  --primary-500: #2C6E49;
  --primary-600: #24563A;
  --primary-700: #1e4a32;
  --primary-800: #1a3e2a;
  --primary-900: #163222;

  --secondary-50: #f8fafc;
  --secondary-100: #f1f5f9;
  --secondary-200: #e2e8f0;
  --secondary-300: #cbd5e1;
  --secondary-400: #94a3b8;
  --secondary-500: #64748b;
  --secondary-600: #475569;
  --secondary-700: #334155;
  --secondary-800: #1e293b;
  --secondary-900: #0f172a;

  --accent-50: #f0f9ff;
  --accent-100: #e0f2fe;
  --accent-200: #bae6fd;
  --accent-300: #7dd3fc;
  --accent-400: #38bdf8;
  --accent-500: #0ea5e9;
  --accent-600: #0284c7;
  --accent-700: #0369a1;
  --accent-800: #075985;
  --accent-900: #0c4a6e;

  --success-50: #f0fdf4;
  --success-100: #dcfce7;
  --success-200: #bbf7d0;
  --success-300: #86efac;
  --success-400: #4ade80;
  --success-500: #22c55e;
  --success-600: #16a34a;
  --success-700: #15803d;
  --success-800: #166534;
  --success-900: #14532d;

  --warning-50: #fffbeb;
  --warning-100: #fef3c7;
  --warning-200: #fde68a;
  --warning-300: #fcd34d;
  --warning-400: #fbbf24;
  --warning-500: #f59e0b;
  --warning-600: #d97706;
  --warning-700: #b45309;
  --warning-800: #92400e;
  --warning-900: #78350f;

  --danger-50: #fef2f2;
  --danger-100: #fee2e2;
  --danger-200: #fecaca;
  --danger-300: #fca5a5;
  --danger-400: #f87171;
  --danger-500: #ef4444;
  --danger-600: #dc2626;
  --danger-700: #b91c1c;
  --danger-800: #991b1b;
  --danger-900: #7f1d1d;

  /* Neutral Colors */
  --white: #ffffff;
  --black: #000000;
  --transparent: transparent;

  /* Theme Colors */
  --moss-green: #8A9A5B;
  --deep-forest-green: #2C6E49;
  --light-gray: #F8F8F8;

  /* Semantic Colors */
  --text-primary: #1f2937;
  --text-secondary: #4b5563;
  --text-muted: #6b7280;
  --text-inverse: var(--white);

  --bg-primary: var(--white);
  --bg-secondary: var(--light-gray);
  --bg-tertiary: #f3f4f6;
  --bg-inverse: var(--moss-green);

  --border-light: #e5e7eb;
  --border-medium: #d1d5db;
  --border-dark: #9ca3af;

  /* Spacing System */
  --space-0: 0;
  --space-1: 0.25rem;
  /* 4px */
  --space-2: 0.5rem;
  /* 8px */
  --space-3: 0.75rem;
  /* 12px */
  --space-4: 1rem;
  /* 16px */
  --space-5: 1.25rem;
  /* 20px */
  --space-6: 1.5rem;
  /* 24px */
  --space-8: 2rem;
  /* 32px */
  --space-10: 2.5rem;
  /* 40px */
  --space-12: 3rem;
  /* 48px */
  --space-16: 4rem;
  /* 64px */
  --space-20: 5rem;
  /* 80px */
  --space-24: 6rem;
  /* 96px */

  /* Typography Scale */
  --text-xs: 0.75rem;
  /* 12px */
  --text-sm: 0.875rem;
  /* 14px */
  --text-base: 1rem;
  /* 16px */
  --text-lg: 1.125rem;
  /* 18px */
  --text-xl: 1.25rem;
  /* 20px */
  --text-2xl: 1.5rem;
  /* 24px */
  --text-3xl: 1.875rem;
  /* 30px */
  --text-4xl: 2.25rem;
  /* 36px */
  --text-5xl: 3rem;
  /* 48px */

  /* Font Weights - Following user preference for max 500 */
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;

  /* Border Radius */
  --radius-sm: 0.25rem;
  /* 4px */
  --radius-md: 0.375rem;
  /* 6px */
  --radius-lg: 0.5rem;
  /* 8px */
  --radius-xl: 0.75rem;
  /* 12px */
  --radius-2xl: 1rem;
  /* 16px */
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;

  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;

  /* Layout */
  --header-height: 4rem;
  --sidebar-width: 16rem;
  --container-max-width: 1200px;
}

/* Reset and Base Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--light-gray);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: var(--font-medium);
  line-height: 1.2;
  margin-bottom: var(--space-4);
  color: var(--text-primary);
}

h1 {
  font-size: var(--text-4xl);
}

h2 {
  font-size: var(--text-3xl);
}

h3 {
  font-size: var(--text-2xl);
}

h4 {
  font-size: var(--text-xl);
}

h5 {
  font-size: var(--text-lg);
}

h6 {
  font-size: var(--text-base);
}

p {
  margin-bottom: var(--space-4);
  color: var(--text-secondary);
}

a {
  color: var(--primary-600);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-700);
}

/* Layout Components */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--space-4);
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 calc(-1 * var(--space-2));
}

.col {
  flex: 1;
  padding: 0 var(--space-2);
}

/* Responsive Grid System */
.col-12 {
  flex: 0 0 100%;
  max-width: 100%;
}

.col-11 {
  flex: 0 0 91.666667%;
  max-width: 91.666667%;
}

.col-10 {
  flex: 0 0 83.333333%;
  max-width: 83.333333%;
}

.col-9 {
  flex: 0 0 75%;
  max-width: 75%;
}

.col-8 {
  flex: 0 0 66.666667%;
  max-width: 66.666667%;
}

.col-7 {
  flex: 0 0 58.333333%;
  max-width: 58.333333%;
}

.col-6 {
  flex: 0 0 50%;
  max-width: 50%;
}

.col-5 {
  flex: 0 0 41.666667%;
  max-width: 41.666667%;
}

.col-4 {
  flex: 0 0 33.333333%;
  max-width: 33.333333%;
}

.col-3 {
  flex: 0 0 25%;
  max-width: 25%;
}

.col-2 {
  flex: 0 0 16.666667%;
  max-width: 16.666667%;
}

.col-1 {
  flex: 0 0 8.333333%;
  max-width: 8.333333%;
}

/* Rice Mill Header - Modern Design */
.rice-mill-header {
  width: 100%;
  background-color: var(--moss-green);
  color: white;
  padding: 1rem;
  border-radius: 1rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  margin-bottom: 1.5rem;
  position: relative;
  z-index: var(--z-fixed);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.wheat-icon {
  width: 2rem;
  height: 2rem;
  color: #F8F8F8;
  font-size: 1.5rem;
}

.header-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
  margin: 0;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .header-title {
    font-size: 1.5rem;
  }

  .nav-btn span {
    display: inline;
  }
}

@media (min-width: 480px) and (max-width: 767px) {
  .nav-btn span {
    display: inline;
    font-size: 0.75rem;
  }

  .nav-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
  }
}

.header-nav {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.nav-btn {
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  text-decoration: none;
  transition: all 0.15s ease-in-out;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  white-space: nowrap;
}

.nav-btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  color: white;
  text-decoration: none;
  transform: translateY(-1px);
}

.nav-btn.active {
  background-color: var(--deep-forest-green);
  border-color: var(--deep-forest-green);
  color: white;
}

.nav-btn i {
  font-size: 0.875rem;
}

.nav-btn span {
  font-size: 0.875rem;
}

/* User Dropdown Styles */
.user-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}

.user-dropdown-toggle {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.user-dropdown-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.user-dropdown-toggle.active {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.user-avatar {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: white;
}

.dropdown-icon {
  font-size: 0.75rem;
  transition: transform 0.15s ease-in-out;
}

.user-dropdown-toggle.active .dropdown-icon {
  transform: rotate(180deg);
}

.user-dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  background: white;
  border-radius: 0.75rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.1);
  min-width: 200px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.15s ease-in-out;
  margin-top: 0.5rem;
}

.user-dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-header {
  padding: 1rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-avatar-large {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--moss-green);
}

.user-details {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.user-details .user-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: #1f2937;
}

.user-role {
  font-size: 0.75rem;
  color: #6b7280;
  font-weight: 500;
}

.dropdown-divider {
  height: 1px;
  background-color: rgba(0, 0, 0, 0.1);
  margin: 0.5rem 0;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: #374151;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.15s ease-in-out;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
}

.dropdown-item:hover {
  background-color: #f3f4f6;
  color: #1f2937;
  text-decoration: none;
}

.dropdown-item i {
  width: 1rem;
  text-align: center;
  color: #6b7280;
}

.dropdown-item:last-child {
  border-bottom-left-radius: 0.75rem;
  border-bottom-right-radius: 0.75rem;
}

/* Navigation Bar - Legacy styles for backward compatibility */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: var(--bg-inverse);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  z-index: var(--z-fixed);
  transition: all var(--transition-normal);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 var(--space-4);
}

.navbar-brand {
  font-size: var(--text-xl);
  font-weight: var(--font-medium);
  color: var(--primary-500);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
}

.navbar-brand:hover {
  color: var(--primary-400);
}

.navbar-brand i {
  margin-right: var(--space-2);
  font-size: var(--text-lg);
}

/* Navigation Menu */
.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-2);
}

.nav-item {
  margin: 0;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  color: var(--text-inverse);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-weight: var(--font-normal);
  gap: var(--space-2);
}

.nav-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.nav-link.active {
  background-color: var(--primary-600);
  color: var(--white);
}

.nav-link i {
  font-size: var(--text-sm);
}

.nav-link span {
  font-size: var(--text-sm);
}

/* Sidebar Navigation in Header */
.sidebar-nav {
  display: flex;
  align-items: center;
  margin: 0 var(--space-4);
}

.sidebar-nav .nav-list {
  gap: var(--space-1);
}

.sidebar-nav .nav-link {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.sidebar-nav .nav-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.sidebar-nav .nav-link.active {
  background-color: var(--primary-600);
  color: var(--white);
}

/* User Profile Section */
.user-profile {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-2);
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  margin-left: auto;
}

.user-info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.user-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.user-name {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--white);
}

.user-role {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.7);
}

.user-actions {
  display: flex;
  gap: var(--space-2);
}

/* Mobile Navigation Toggle */
.navbar-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 2rem;
  height: 2rem;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: var(--z-fixed);
}

.navbar-toggle span {
  width: 2rem;
  height: 0.25rem;
  background-color: var(--white);
  border-radius: 10px;
  transition: all var(--transition-normal);
  position: relative;
  transform-origin: 1px;
}

.navbar-toggle.active span:first-child {
  transform: rotate(45deg);
}

.navbar-toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
  transform: rotate(-45deg);
}

/* Mobile Responsive Sidebar Navigation */
@media (max-width: 768px) {
  .sidebar-nav {
    display: none;
  }

  .navbar-nav.active .sidebar-nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-inverse);
    border-top: 1px solid var(--border-light);
    padding: var(--space-4);
    box-shadow: var(--shadow-lg);
  }

  .sidebar-nav .nav-list {
    flex-direction: column;
    width: 100%;
    gap: var(--space-2);
  }

  .sidebar-nav .nav-item {
    width: 100%;
  }

  .sidebar-nav .nav-link {
    width: 100%;
    justify-content: flex-start;
    padding: var(--space-3) var(--space-4);
  }
}

/* Client Header Sidebar Navigation Styles */
.navbar-dark .sidebar-nav .nav-link {
  color: rgba(255, 255, 255, 0.8);
  transition: all var(--transition-fast);
}

.navbar-dark .sidebar-nav .nav-link:hover {
  color: var(--white);
  background-color: rgba(255, 255, 255, 0.1);
}

.navbar-dark .sidebar-nav .nav-link.active {
  color: var(--white);
  background-color: rgba(255, 255, 255, 0.2);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  padding: calc(var(--header-height) + var(--space-16)) var(--space-4) var(--space-16);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(99, 102, 241, 0.15) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  color: var(--text-primary);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: var(--font-medium);
  margin-bottom: var(--space-6);
  color: var(--text-primary);
  margin-top: 0;
}

.hero p {
  font-size: clamp(var(--text-lg), 3vw, var(--text-2xl));
  margin-bottom: var(--space-8);
  color: var(--text-secondary);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Content Area */
.main-content {
  padding: var(--space-6) var(--space-4);
  min-height: calc(100vh - var(--header-height));
  background-color: var(--light-gray);
}

.content-section {
  margin-bottom: var(--space-16);
}

.section-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-medium);
  margin-bottom: var(--space-8);
  text-align: center;
  color: var(--text-primary);
}

/* Cards */
.card {
  background-color: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 0.75rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  border-color: var(--border-medium);
}

.card-header {
  padding: var(--space-4) var(--space-6);
  background-color: var(--white);
  border-bottom: 1px solid var(--border-light);
  font-weight: 500;
  color: var(--text-primary);
}

.card-body {
  padding: var(--space-6);
}

.card-footer {
  padding: var(--space-4) var(--space-6);
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-light);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  line-height: 1;
  text-align: center;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
  vertical-align: middle;
  white-space: nowrap;
  gap: var(--space-2);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--deep-forest-green);
  border-color: var(--deep-forest-green);
  color: var(--white);
  border-radius: 0.5rem;
  font-weight: 500;
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--primary-600);
  border-color: var(--primary-600);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--secondary-600);
  border-color: var(--secondary-600);
  color: var(--white);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--secondary-700);
  border-color: var(--secondary-700);
}

.btn-success {
  background-color: var(--success-600);
  border-color: var(--success-600);
  color: var(--white);
}

.btn-warning {
  background-color: var(--warning-600);
  border-color: var(--warning-600);
  color: var(--white);
}

.btn-danger {
  background-color: var(--danger-600);
  border-color: var(--danger-600);
  color: var(--white);
}

.btn-outline-primary {
  background-color: transparent;
  border-color: var(--deep-forest-green);
  color: var(--deep-forest-green);
  border-radius: 0.5rem;
  font-weight: 500;
}

.btn-outline-primary:hover:not(:disabled) {
  background-color: var(--deep-forest-green);
  color: var(--white);
}

.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  border-radius: var(--radius-md);
}

.btn-outline-primary {
  background-color: transparent;
  border: 1px solid var(--primary-600);
  color: var(--primary-600);
  transition: all var(--transition-fast);
}

.btn-outline-primary:hover {
  background-color: var(--primary-600);
  color: var(--white);
}

.btn-danger {
  background-color: var(--danger-600);
  border: 1px solid var(--danger-600);
  color: var(--white);
  transition: all var(--transition-fast);
}

.btn-danger:hover {
  background-color: var(--danger-700);
  border-color: var(--danger-700);
  transform: translateY(-1px);
}

.btn-lg {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-base);
}

.btn-block {
  display: block;
  width: 100%;
}

/* Forms */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: var(--font-medium);
  color: var(--text-primary);
}

.form-control {
  display: block;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--white);
  border: 1px solid var(--border-medium);
  border-radius: 0.5rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--deep-forest-green);
  box-shadow: 0 0 0 3px rgba(44, 110, 73, 0.1);
}

.form-control:disabled {
  background-color: var(--bg-secondary);
  opacity: 0.6;
  cursor: not-allowed;
}

/* Alerts */
.alert {
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-weight: var(--font-normal);
}

.alert-success {
  color: var(--success-800);
  background-color: var(--success-50);
  border-color: var(--success-200);
}

.alert-warning {
  color: var(--warning-800);
  background-color: var(--warning-50);
  border-color: var(--warning-200);
}

.alert-danger {
  color: var(--danger-800);
  background-color: var(--danger-50);
  border-color: var(--danger-200);
}

.alert-info {
  color: var(--accent-800);
  background-color: var(--accent-50);
  border-color: var(--accent-200);
}

/* Footer */
.footer {
  background-color: var(--bg-inverse);
  color: var(--text-inverse);
  padding: var(--space-16) var(--space-4);
  margin-top: auto;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-8);
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.footer-section h3 {
  color: var(--white);
  margin-bottom: var(--space-4);
}

.footer-section p,
.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-2);
}

.footer-section a:hover {
  color: var(--white);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-8);
  margin-top: var(--space-8);
  border-top: 1px solid var(--border-dark);
  color: rgba(255, 255, 255, 0.6);
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.text-primary {
  color: var(--deep-forest-green);
}

.text-secondary {
  color: var(--text-secondary);
}

.text-success {
  color: var(--success-600);
}

.text-warning {
  color: var(--warning-600);
}

.text-danger {
  color: var(--danger-600);
}

.text-muted {
  color: var(--text-muted);
}

.bg-primary {
  background-color: var(--deep-forest-green);
}

.bg-secondary {
  background-color: var(--light-gray);
}

.bg-success {
  background-color: var(--success-50);
}

.bg-warning {
  background-color: var(--warning-50);
}

.bg-danger {
  background-color: var(--danger-50);
}

.d-none {
  display: none;
}

.d-block {
  display: block;
}

.d-flex {
  display: flex;
}

.d-grid {
  display: grid;
}

.justify-content-center {
  justify-content: center;
}

.justify-content-between {
  justify-content: space-between;
}

.justify-content-around {
  justify-content: space-around;
}

.align-items-center {
  align-items: center;
}

.align-items-start {
  align-items: flex-start;
}

.align-items-end {
  align-items: flex-end;
}

.flex-column {
  flex-direction: column;
}

.flex-row {
  flex-direction: row;
}

.flex-wrap {
  flex-wrap: wrap;
}

.w-100 {
  width: 100%;
}

.h-100 {
  height: 100%;
}

/* Spacing Utilities */
.m-0 {
  margin: 0;
}

.m-1 {
  margin: var(--space-1);
}

.m-2 {
  margin: var(--space-2);
}

.m-3 {
  margin: var(--space-3);
}

.m-4 {
  margin: var(--space-4);
}

.m-5 {
  margin: var(--space-5);
}

.m-6 {
  margin: var(--space-6);
}

.m-8 {
  margin: var(--space-8);
}

.mt-0 {
  margin-top: 0;
}

.mt-1 {
  margin-top: var(--space-1);
}

.mt-2 {
  margin-top: var(--space-2);
}

.mt-3 {
  margin-top: var(--space-3);
}

.mt-4 {
  margin-top: var(--space-4);
}

.mt-5 {
  margin-top: var(--space-5);
}

.mt-6 {
  margin-top: var(--space-6);
}

.mt-8 {
  margin-top: var(--space-8);
}

.mb-0 {
  margin-bottom: 0;
}

.mb-1 {
  margin-bottom: var(--space-1);
}

.mb-2 {
  margin-bottom: var(--space-2);
}

.mb-3 {
  margin-bottom: var(--space-3);
}

.mb-4 {
  margin-bottom: var(--space-4);
}

.mb-5 {
  margin-bottom: var(--space-5);
}

.mb-6 {
  margin-bottom: var(--space-6);
}

.mb-8 {
  margin-bottom: var(--space-8);
}

.p-0 {
  padding: 0;
}

.p-1 {
  padding: var(--space-1);
}

.p-2 {
  padding: var(--space-2);
}

.p-3 {
  padding: var(--space-3);
}

.p-4 {
  padding: var(--space-4);
}

.p-5 {
  padding: var(--space-5);
}

.p-6 {
  padding: var(--space-6);
}

.p-8 {
  padding: var(--space-8);
}

.pt-0 {
  padding-top: 0;
}

.pt-1 {
  padding-top: var(--space-1);
}

.pt-2 {
  padding-top: var(--space-2);
}

.pt-3 {
  padding-top: var(--space-3);
}

.pt-4 {
  padding-top: var(--space-4);
}

.pt-5 {
  padding-top: var(--space-5);
}

.pt-6 {
  padding-top: var(--space-6);
}

.pt-8 {
  padding-top: var(--space-8);
}

.pb-0 {
  padding-bottom: 0;
}

.pb-1 {
  padding-bottom: var(--space-1);
}

.pb-2 {
  padding-bottom: var(--space-2);
}

.pb-3 {
  padding-bottom: var(--space-3);
}

.pb-4 {
  padding-bottom: var(--space-4);
}

.pb-5 {
  padding-bottom: var(--space-5);
}

.pb-6 {
  padding-bottom: var(--space-6);
}

.pb-8 {
  padding-bottom: var(--space-8);
}

/* Responsive Breakpoints */
@media (min-width: 640px) {
  .sm\:d-none {
    display: none;
  }

  .sm\:d-block {
    display: block;
  }

  .sm\:d-flex {
    display: flex;
  }

  .sm\:text-left {
    text-align: left;
  }

  .sm\:text-center {
    text-align: center;
  }

  .sm\:text-right {
    text-align: right;
  }
}

@media (min-width: 768px) {
  .md\:d-none {
    display: none;
  }

  .md\:d-block {
    display: block;
  }

  .md\:d-flex {
    display: flex;
  }

  .md\:text-left {
    text-align: left;
  }

  .md\:text-center {
    text-align: center;
  }

  .md\:text-right {
    text-align: right;
  }

  .hero {
    padding: calc(var(--header-height) + var(--space-20)) var(--space-4) var(--space-20);
  }
}

@media (min-width: 1024px) {
  .lg\:d-none {
    display: none;
  }

  .lg\:d-block {
    display: block;
  }

  .lg\:d-flex {
    display: flex;
  }

  .lg\:text-left {
    text-align: left;
  }

  .lg\:text-center {
    text-align: center;
  }

  .lg\:text-right {
    text-align: right;
  }

  .container {
    padding: 0 var(--space-6);
  }

  .container-fluid {
    padding: 0 var(--space-6);
  }
}

@media (min-width: 1280px) {
  .xl\:d-none {
    display: none;
  }

  .xl\:d-block {
    display: block;
  }

  .xl\:d-flex {
    display: flex;
  }

  .xl\:text-left {
    text-align: left;
  }

  .xl\:text-center {
    text-align: center;
  }

  .xl\:text-right {
    text-align: right;
  }

  .container {
    padding: 0 var(--space-8);
  }

  .container-fluid {
    padding: 0 var(--space-8);
  }
}

/* Mobile-First Responsive Design */
@media (max-width: 767.98px) {
  .rice-mill-header {
    padding: 0.75rem;
    margin-bottom: 1rem;
    border-radius: 1rem;
    background: #8A9A5B;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  }

  .header-container {
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
    width: 100%;
  }

  .header-brand {
    justify-content: center;
    margin-bottom: 0.5rem;
    width: 100%;
    text-align: center;
  }

  .header-brand a {
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    width: 100%;
  }

  .header-title {
    font-size: 1.125rem;
    margin-top: 0.25rem;
    color: #fff;
  }

  .header-nav {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.25rem;
    width: 100%;
    margin-bottom: 0.5rem;
  }

  .nav-btn {
    flex: 1 1 45%;
    min-width: 120px;
    justify-content: center;
    padding: 0.375rem 0.5rem;
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
  }

  .user-dropdown {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-bottom: 0.25rem;
  }

  .user-dropdown-toggle {
    width: 100%;
    justify-content: center;
  }

  .nav-btn span {
    display: none;
  }

  .nav-btn i {
    font-size: 1rem;
  }

  .user-dropdown-toggle {
    padding: 0.375rem 0.5rem;
  }

  .user-name {
    display: none;
  }

  .user-avatar {
    width: 1.75rem;
    height: 1.75rem;
  }

  .user-dropdown-menu {
    right: -0.5rem;
    min-width: 180px;
  }

  .navbar-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--bg-inverse);
    flex-direction: column;
    padding: var(--space-4);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
    gap: var(--space-4);
  }

  .navbar-nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .navbar-toggle {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    width: 100%;
    gap: var(--space-1);
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    width: 100%;
    justify-content: flex-start;
    padding: var(--space-3) var(--space-4);
  }

  .user-profile {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-left: 0;
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    width: 100%;
  }

  .user-info {
    width: 100%;
    justify-content: space-between;
  }

  .user-actions {
    width: 100%;
    justify-content: space-between;
  }

  .hero {
    min-height: 100vh;
    padding: calc(var(--header-height) + var(--space-8)) var(--space-4) var(--space-8);
  }

  .hero h1 {
    font-size: var(--text-3xl);
  }

  .hero p {
    font-size: var(--text-lg);
  }

  .main-content {
    padding: var(--space-8) var(--space-4);
  }

  .card-body {
    padding: var(--space-4);
  }

  .btn {
    width: 100%;
    margin-bottom: var(--space-2);
  }

  .btn+.btn {
    margin-left: 0;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2),
(min-resolution: 192dpi) {
  .card {
    border-width: 0.5px;
  }

  .btn {
    border-width: 0.5px;
  }
}

/* Print Styles */
@media print {

  .navbar,
  .footer,
  .btn {
    display: none;
  }

  .main-content {
    padding: 0;
  }

  .card {
    border: 1px solid #000;
    box-shadow: none;
  }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus Styles for Accessibility */
.btn:focus,
.form-control:focus,
.nav-link:focus {
  outline: 2px solid var(--deep-forest-green);
  outline-offset: 2px;
}

/* Skip Link for Screen Readers */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--deep-forest-green);
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: var(--radius-md);
  z-index: var(--z-fixed);
}

.skip-link:focus {
  top: 6px;
}

/* Loading States */
.loading {
  opacity: 0.6;
  pointer-events: none;
  position: relative;
}

.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--deep-forest-green);
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

@keyframes blink-pending {
  0% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.3;
    transform: scale(1.25);
  }

  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.blinking-pending-marker {
  animation: blink-pending 1s linear infinite;
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--light-gray);
}

::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-dark);
}

/* Additional Theme Styles */
.container-fluid {
  background-color: var(--light-gray);
  min-height: 100vh;
}

/* Status Badge Updates */
.badge-primary {
  background-color: var(--deep-forest-green);
  color: white;
}

.badge-success {
  background-color: var(--success-600);
  color: white;
}

.badge-warning {
  background-color: var(--warning-600);
  color: white;
}

.badge-danger {
  background-color: var(--danger-600);
  color: white;
}

/* Link Colors */
a {
  color: var(--deep-forest-green);
}

a:hover {
  color: var(--primary-600);
}

/* Alert Updates */
.alert-primary {
  color: #1e3a8a;
  background-color: #eff6ff;
  border-color: #bfdbfe;
}

.alert-success {
  color: var(--success-800);
  background-color: var(--success-50);
  border-color: var(--success-200);
}

.alert-warning {
  color: var(--warning-800);
  background-color: var(--warning-50);
  border-color: var(--warning-200);
}

.alert-danger {
  color: var(--danger-800);
  background-color: var(--danger-50);
  border-color: var(--danger-200);
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table-responsive table {
  min-width: 600px;
  /* or 100% if default is fine, can be increased for more columns */
}